Frost dates in Lansing, IA
The average last spring frost in Lansing is around April 24 and the first fall frost is around September 23. That gives Lansing an average growing season of about 152 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 24 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 16 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 11 |